package com.example.demo.controller;

import com.example.demo.model.Teacher;

import com.example.demo.service.TeacherService;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

@Controller

@RequestMapping("teacher")

public class TeacherController {

    @Autowired

    private TeacherService teacherService;

    @RequestMapping("list")

    public String list(ModelMap modelMap) {

        modelMap.put("teacherList", teacherService.list());

        return "teacher/list";

    }

    @RequestMapping("delete/{id}")

    public String delete(@PathVariable Integer id) {

        teacherService.delete(id);

        return "redirect:/teacher/list";

    }

    @RequestMapping("save")

    public String save(Teacher s) {

        try {

            teacherService.save(s);

        } catch (Exception e) {

            return "error";

        }

        return "redirect:/teacher/list";

    }

    @RequestMapping("edit/{id}")

    public String edit(@PathVariable Integer id, ModelMap map) {

        map.put("teacher", teacherService.get(id));

        return "teacher/edit";

    }

    @RequestMapping("update")

    public String update(Teacher s) {

        try {

            teacherService.update(s);

        } catch (Exception e) {

            return "error";

        }

        return "redirect:/teacher/list";

    }

    @RequestMapping("search")

    public String search(Teacher s, ModelMap modelMap) {

        modelMap.put("teacherList", teacherService.search(s));

        return "teacher/list";

    }

}